Chemical feeder for swimming pools



FIG. 1 is a front elevational view of a chemical feeder for swimming pools showing my new design.

FIG. 2 is a side elevational view, the opposite side being identical in appearance.

FIG. 3 is a top plan view.

FIG. 4 is a rear elevational view.

FIG. 5 is a bottom plan view. 

The ornamental design for a chemical feeder for swimming pools, as shown. 